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发明名称
DISPOSITIVO D'ADATTAMENTO DI TASTIERA AD EMISSIONE DECIMALE O IN MULTIFREQUENZA SU APPARECCHIO TELEFONICO
摘要
申请公布号
IT8548228(D0)
申请公布日期
1985.06.17
申请号
IT19850048228
申请日期
1985.06.17
申请人
SOCIETE GENERALE DE SEMICONDUCTEURS
发明人
RAYNAL JEAN-JACQUES
分类号
H04M1/30;(IPC1-7):H04M/
主分类号
H04M1/30
代理机构
代理人
主权项
地址
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